From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30330 invoked by alias); 24 Feb 2008 16:42:08 -0000 Received: (qmail 30086 invoked by alias); 24 Feb 2008 16:41:22 -0000 Date: Sun, 24 Feb 2008 16:42:00 -0000 Message-ID: <20080224164122.30085.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c++/33738] -Wtype-limits misses a warning when comparing enums In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dnovillo at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2008-02/txt/msg02561.txt.bz2 ------- Comment #9 from dnovillo at gcc dot gnu dot org 2008-02-24 16:41 ------- Subject: Bug 33738 Author: dnovillo Date: Sun Feb 24 16:40:32 2008 New Revision: 132591 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132591 Log: http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html PR 33738 * tree-vrp.c (vrp_evaluate_conditional): With -Wtype-limits, emit a warning when comparing against a constant outside the natural range of OP0's type. * c.opt (Wtype-limits): Move ... * common.opt (Wtype-limits): ... here. testsuite/ChangeLog PR 33738 * g++.dg/warn/pr33738.C: New. Added: trunk/gcc/testsuite/g++.dg/warn/pr33738.C Modified: trunk/gcc/ChangeLog trunk/gcc/c.opt trunk/gcc/common.opt trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vrp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33738